Finding the Fourth Proportional to 48,994,442.96, 67,611,794.72 and 26,967,471.44
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Solution
The fourth proportional to 48,994,442.96, 67,611,794.72 and 26,967,471.44 is: 37,214,815.25
Step by Step Solution
- Step 1: Write the proportion equation
48,994,442.96 : 67,611,794.72 = 26,967,471.44 : x - Step 2: Convert to fraction form
48,994,442.96/67,611,794.72 = 26,967,471.44/x - Step 3: Cross multiply
48,994,442.96x = 67,611,794.72 × 26,967,471.44 - Step 4: Simplify right side
48,994,442.96x = 1,823,319,143,118,742.75 - Step 5: Solve for x
x = 1,823,319,143,118,742.75/48,994,442.96 - Step 6: Final answer
x = 37,214,815.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.